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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "soc/hp_system_struct.h"
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#include "soc/hp_sys_clkrst_struct.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Enable the burst buffer for L2 memory
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*
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* @note During AHB burst access to the L2MEM, in order to reduce the AHB request to the L2MEM arbiter,
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* enabling the buffer mode can improve the performance.
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* @note This function must be called before any AHB burst access to the L2MEM.
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*/
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static inline void l2mem_ll_enable_ahb_burst_buffer(bool en_read, bool en_write)
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{
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HP_SYSTEM.l2_mem_ahb_buffer_ctrl.l2_mem_ahb_rdbuffer_en = en_read;
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HP_SYSTEM.l2_mem_ahb_buffer_ctrl.l2_mem_ahb_wrbuffer_en = en_write;
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}
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/**
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* @brief Force enable the clock of L2 memory.
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* @param enable True to force enable L2 memory clock.
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*/
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static inline void _l2mem_ll_clock_force_en(bool enable)
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{
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HP_SYS_CLKRST.clk_force_on_ctrl0.reg_l2mem_mem_clk_force_on = enable;
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}
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// HP_SYS_CLKRST.soc_clk_ctrl2 are shared registers, so this function must be used in an atomic way
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#define l2mem_ll_clock_force_en(...) (void)__DECLARE_RCC_ATOMIC_ENV; _l2mem_ll_clock_force_en(__VA_ARGS__)
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#ifdef __cplusplus
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}
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#endif
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